Neumann CMV3

Neumann CMV3

The Neumann CMV 3 was the world's first commercially produced condenser microphone. Developed by Georg Neumann, it was introduced in 1928 and distributed internationally by Georg Neumann & Co. beginning in 1930. Owing to its distinctive cylindrical shape, it became known as the "Neumann Bottle" (Neumann-Flasche).[1][2]

Adolf Hitler speaking to a crowd in 1935 with a Neumann CMV3

In the United States, it was also colloquially referred to as the "Hitler Bottle" because of its frequent appearance in newsreel footage of Adolf Hitler's speeches.[3][4]

See also

References

  1. ↑ "Die Neumann-Flasche". Jogis Röhrenbude (in German). Retrieved 31 July 2026.
  2. ↑ Coutant, Roger. "Twelve Classic Microphones". Roger Coutant Microphone Collection. Retrieved 31 July 2026.
  3. ↑ Möller, Barbara (30 April 2015). "Die Sehnsucht nach Rainer Werner F." Die Welt (in German). Retrieved 31 July 2026.
  4. ↑ "Neumann". Studer und ReVox (in German). Retrieved 31 July 2026.